dna replication definition
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Cells Can Replicate Their DNA Precisely DNA replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules.Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell.The replication process relies on the fact that each strand of DNA can serve as a template for duplication.eplication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell.
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- DNA replication is the process of copying the DNA within our cells. This process involves RNA and several enzymes, including DNA polymerase and primase. DNA replication is the process of copying the DNA within our cells.
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replication replication. 1. a turning back of a part so as to form a duplication. 2. repetition of an experiment to ensure accuracy. 3. the process of duplicating or reproducing, as replication of an exact copy of a polynucleotide strand of DNA or RNA. See also deoxyribonucleic acid. replication bubble.
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- replication. DNA replication is a crucial process; therefore, to ensure that mistakes, or mutations, are not introduced, the cell proofreads the newly synthesized DNA. Once the DNA in a cell is replicated, the cell can divide into two cells, each of which has an identical copy of the original DNA.
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DNA replication In molecular biology, DNA replication is the biological process of producing two identical replicas of DNA from one original DNA molecule. This process occurs in all living organisms and is the basis for biological inheritance. The cell possesses the distinctive property of division, which makes replication of DNA essential. DNA is made up of a double helix of two complementary strands. During replication, these strands are separated. Each strand of the original DNA molecule then serves as a tem
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Eukaryotic DNA replication DNA replication is initiated from specific sequences called origins of replication, and eukaryotic cells have multiple replication origins. To initiate DNA replication, multiple replicative proteins assemble on and dissociate from these replicative origins.NA replication is the action of DNA polymerases synthesizing a DNA strand complementary to the original template strand. To synthesize DNA, the double-stranded DNA is unwound by DNA helicases ahead of polymerases, forming a replication fork containing two single-stranded templates.
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DNA replication DNA replication: A complex process whereby the 'parent' strands of DNA in the double helix are separated, and each one is copied to produce a new (daughter) strand.This process is said to be 'semiconservative' because one strand from each parent is conserved and remains intact after replication has taken place.NA replication: A complex process whereby the 'parent' strands of DNA in the double helix are separated, and each one is copied to produce a new (daughter) strand.
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DNA replication In molecular biology, DNA replication is the biological process of producing two identical replicas of DNA from one original DNA molecule. This process occurs in all living organisms and is the basis for biological inheritance. DNA is made up of a double helix of two complementary strands.
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3.4.1 Explain DNA Replication DNA Replication is the process by which two identical pieces of DNA are produced from one original piece of DNA. This process ensures that new cells that are made contain exactly the same information as the original cell. Firstly you need to recall the structure of DNA in order to understand the process of replication.
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Principles of Biochemistry/Cell Metabolism I: DNA replication Each strand of the original double-stranded DNA molecule serves as template for the production of the complementary strand. Cellular proofreading and error toe-checking mechanisms ensure near perfect fidelity for DNA replication. In a cell, DNA replication begins at specific locations in the genome, called origins. Unwinding of DNA at the origin, and synthesis of new strands, forms a replication fork.
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- Bethesda, Maryland 20892-2753. DNA replication is a semiconservative process in which a DNA. polymerase uses one DNA strand as a template for the synthesis of a sec-. ond, complementary, DNA strand. However, in contrast to RNA. polymerases, which can initiate RNA synthesis on a DNA template de.
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DNA replication DNA replication is the process of producing two identical replicas from one original DNA molecule. This biological process occurs in all living organisms and is the basis for biological inheritance.NA usually exists as a double-stranded structure, with both strands coiled together to form the characteristic double-helix. Each single strand of DNA is a chain of four types of nucleotides. Nucleotides in DNA contain a deoxyribose sugar, a phosphate, and a nucleobase.
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DNA replication Home » DNA replication. Definition. noun. The process of copying and duplicating a DNA molecule in a semiconservative way, i.e. the copy contains one of the original strands paired with a newly synthesized strand that is complementary in terms of AT and GC base pairing. Supplement.
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Replication: DNA copied into DNA Hide. A summary of DNA replication from DNA Replication at ThinkQuest. In general, DNA is replicated by uncoiling of the helix, strand separation by breaking of the hydrogen bonds between the complementary strands, and synthesis of two new strands by complementary base pairing. Replication begins at a specific site in the DNA called the origin of replication.
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- In reply to: How can I use headphones on tvs without output jacks. Here's my advice: odds are you have an digital/optical out on the back of your television that is a small sqaurish shaped hole where an optical cable, normally used for connecting an external receiver or game console, plugs in.n reply to: How can I use headphones on tvs without output jacks. You can open up the back of the TV, find the internal wires going to the TV speakers, cut them, and splice in your own wires leading out of the back of the TV, ending them in whatever connectors you need for your headphones.
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What is DNA replication? DNA replication is the process by which DNA makes a copy of itself during cell division. 1  The first step in DNA replication is to ‘unzip’ the double helix structure of the DNA molecule. The separation of the two single strands of DNA creates a ‘Y’ shape called a replication ‘fork’. 2  The two separated strands will act as templates for making the new strands of DNA. 3  One of the strands is oriented in the 3’ to 5’ direction (towards the replication fork), this is the leading strand.
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Translations for dna replication DNA replication is a biological process that occurs in all living organisms and copies their DNA. DNA replication during interphase is the basis for biological inheritance.The process of DNA replication starts when one double-stranded DNA molecule produces two identical copies of the molecule.NA replication is a biological process that occurs in all living organisms and copies their DNA. DNA replication during interphase is the basis for biological inheritance.
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Cells Can Replicate Their DNA Precisely Replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. DNA replication is one of the most basic processes that occurs within a cell.Each time a cell divides, the two resulting daughter cells must contain exactly the same genetic information, or DNA, as the parent cell. To accomplish this, each strand of existing DNA acts as a template for replication.Replication occurs in three major steps: the opening of the double helix and separation of the DNA strands, the priming of the template strand, and the assembly of the new DNA segment.NA replication is one of the most basic processes that occurs within a cell. Each time a cell divides, the two resulting daughter cells must contain exactly the same genetic information, or DNA, as the parent cell.
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Eukaryotic DNA replication Eukaryotic DNA replication is a conserved mechanism that restricts DNA replication to only once per cell cycle. Eukaryotic DNA replication of chromosomal DNA is central for the duplication of a cell and is necessary for the maintenance of the eukaryotic genome. DNA replication is the action of DNA polymerases synthesizing a DNA strand complementary to the original template strand.
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- Origin of replication. The origin of replication is a particular sequence in a genome at which replication is initiated. This can either be DNA replication in living organisms such as prokaryotes and eukaryotes, or RNA replication in RNA viruses, such as double-stranded RNA viruses. DNA... Full article >>>.
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REPLICATION The noun REPLICATION has 7 senses: 1. the act of making copies. 2. (genetics) the process whereby DNA makes a copy of itself before cell division. 3. a quick reply to a question or remark (especially a witty or critical one).4. (law) a pleading made by a plaintiff in reply to the defendant's plea or answer.. the persistence of a sound after its source has stopped. 6. copy that is not the original; something that has been copied. 7. the repetition of an experiment in order to test the validity of its conclusion. Familiarity information: REPLICATION used as a noun is common.
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- feb. 2012. 3.4.1 Explain DNA Replication. DNA Replication is the process by which two identical pieces of DNA are produced from one original piece of DNA. This process ensures that new cells that are made contain exactly the same information as the original cell.
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- dna replication. can be summarised as the two helical strands of dna unravelling through the action of enzymes and the corresponding nitrogenous bases of each being matched up … (A-T, C-G) to form two identical strands. 2 people found this useful.
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3.4.1 Explain DNA Replication DNA Replication is the process by which two identical pieces of DNA are produced from one original piece of DNA. This process ensures that new cells that are made contain exactly the same information as the original cell.Firstly you need to recall the structure of DNA in order to understand the process of replication.Recall that the molecule is double stranded and that those strand are antiparallel to each other. You can see this on the video by the labeled prime ends.irstly you need to recall the structure of DNA in order to understand the process of replication. Recall that the molecule is double stranded and that those strand are antiparallel to each other. You can see this on the video by the labeled prime ends.
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How does the DNA replication takes place? What is Dna replication and where does it take place? Dna Replication is the copying of Itself that occurs in the Prokaryote(-ic) Cell and the Eukaryotic Cell's Nucleus. Edit
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- DNA replication is one of the most basic processes that occurs within a cell. Each time a cell divides, the two resulting daughter cells must contain exactly the same genetic information, or DNA, as the parent cell. To accomplish this, each strand of existing DNA acts as a template for replication.